Yamaha EF4000DE, YG4000D Generator Service Manual
$14.99
Covers: Yamaha EF4000DE and YG4000D Generators
Pages: 131
Format: PDF
Works with: Windows/Mac/Tablet
Notes: Bookmarked, searchable, printable, instant download
Downloadable PDF service manual for Yamaha EF4000DE and YG4000D generators. This manual covers complete disassembly/assembly, maintenance and inspection, troubleshooting and wiring diagrams.
Topics:
Chapter 1 General Information
- Machine Identification
- Serial Number
- Preparation For Removal And Disassembly
- Caution On Service
- Notes On Service
- All Replacement Parts
- Gaskets, Oil Seals, And O-rings
- Bearings And Oil Seals
- Special Tools And Testers
Chapter 2 Periodic Inspections And Adjustments
- Introduction
- Maintenance Intervals Chart
- Periodic Maintenance/lubrication
- Intervals
- Engine
- Engine Oil Leakage Check
- Oil Level Check
- Oil Replacement
- Fuel Leakage
- Fuel Cock Strainer
- Inspection
- Fuel Tank Filter
- Air Filter Element
- Muffler
- Valve Clearance Adjustment
- Compression Pressure
- Governor Adjustment
- Rated Engine Speed Inspection
- Economy Idle Engine Speed Inspection
- Rated Engine Speed Adjustment
- Economy Idle Engine Speed Adjustment
- Air Gap Between Tci Unit And Flywheel
- Breather Hose
- Electrical
- Spark Plug
- Main Switch (Ef4000de)
- Engine Switch (Yg4000d)
- Economy Switch
- Voltage Meter (Ef4000de)
- Pilot Light (Yg4000d)
- Receptacle
- Ac Switch (NFB, 120V-240V)
- Gfci (Yg4000d)
- Battery Inspection (Ef4000de)
- Battery Charging (Ef4000de)
- Fuse Inspection (Ef4000de)
Chapter 3 Engine
- Control Panel
- Air Cleaner And Fuel Tank
- Breather Hose Installation
- Muffler
- Muffler Assembly
- Control Box
- Engine
- Cylinder Head Cover
- And Cylinder Head
- Push Rod Inspection
- Cylinder Head Inspection
- Cylinder Head Assembly
- Breather Hose Assembly
- Valve
- Valve And Valve Spring Removal/Inspection/Assembly
- Locker Arm Inspection
- Valve Seat Inspection
- Valve Lapping
- Recoil Starter
- Flywheel
- Stator Assembly And Rotor Assembly Installation
- Governor
- Crankcase Cover And Crankcase
- Flyweight Shaft Gear Inspection
- Piston, Connecting Rod, Camshaft And Crankshaft
- Camshaft Inspection
- Valve Lifter Inspection
- Piston And Piston Pin Inspection
- Crankshaft Inspection
- Connecting Rod Oil
- Clearance Inspection
- Piston Ring And Piston Assembly
- Connecting Rod And Crankshaft Assembly
- Camshaft Assembly
- Carburetor
- Float Height Inspection
- Choke Diaphragm Inspection (Ef4000de)
- Carburetor Heater Inspection (Ef4000de)
- Troubleshooting
Chapter 4 Electrical Components
- Circuit Diagram
- Switches
- Checking Switch Continuity
- Inspecting A Switch Shown In The Manual (Ef4000de)
- Ignition System
- Electric Starting System (Ef4000de)
- Starter Motor
- Charging System (Ef4000de)
- Oil Warning System
- Generator System
- Economy Idle System
- Troubleshooting Charts
Chapter 5 Specifications
- General Specifications
- Maintenance Specifications
- Engine And Generator
- Electrical
- Tightening Torque
- General Torque
- Specifications
- Definition Of Units
- Wire Routing Diagram
- Control Box Panel And Behind Control Box
